.SearchInput{
    font-family: Ubuntu;
    color: #333;
    width: 17em;
    height: 3em;
    margin-left: 1.5em;
    padding: 1em;
    box-sizing: border-box;
    outline: 0;
    border: 0;
    background-color: rgba(256,256,256,0.5);
    transition: 0.5s;
}
    
.SearchInput:focus{
    background-color: rgba(256,256,256,0.75);
}

@media (max-width: 768px){
    .SearchInput{
        margin: 0;
    }
}